Substance - Unsubstance / - Graps Grafs, Jan Joonas; Gulk, Albert; Helme, Sirje; Jaanisoo, Jaan; Juske, Ants; Kalm, Anu; Kask, Jüri; Kelomees, Raivo; Keskküla, Ando; Komissarov, Eha; Krull, Hasso; Kurm, Rainer; et al. (Soros Center for Contemporary Arts,, 1994)